From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8A65CC433E0 for ; Tue, 2 Feb 2021 13:07:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 40AC264F45 for ; Tue, 2 Feb 2021 13:07:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231245AbhBBNGu (ORCPT ); Tue, 2 Feb 2021 08:06:50 -0500 Received: from mail.kernel.org ([198.145.29.99]:54400 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230025AbhBBNGo (ORCPT ); Tue, 2 Feb 2021 08:06:44 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 983B164ECE; Tue, 2 Feb 2021 13:06:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1612271163; bh=KM0KT0cdbHaokOLzky22H4IPGsao3/ThvFXM3UQLRMY=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=KXq2Mihleo0pBqQh1rp6D00oJ25+fs0Ugqwt7ekshjakATSHPIJ/w6ejyHlQ1HW0N /dxIEzgcGXbVdUs05TaC5s3agjz/l5f3Y6CaHXfhB/gud6vKF5c855DlnN8Op1V7/V nFLZrqfrFltJ9lGvFY8BvN/xi+MWes/IsN2XRm+A= Date: Tue, 2 Feb 2021 14:05:58 +0100 From: Greg Kroah-Hartman To: Sedat Dilek Cc: Sasha Levin , stable@vger.kernel.org Subject: Re: [stable-5.10.y] Pick up "x86/entry: Remove put_ret_addr_in_rdi THUNK macro argument" Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Mon, Feb 01, 2021 at 08:50:52PM +0100, Sedat Dilek wrote: > Hi, > > you have in Linux 5.10.13-rc1: > > "x86/entry: Emit a symbol for register restoring thunk" > > While that discussion Boris and Peter recommended to remove unused code via: > > "x86/entry: Remove put_ret_addr_in_rdi THUNK macro argument" > ( upstream commit 0bab9cb2d980d7c075cffb9216155f7835237f98 ) > > OK, this has no CC:stable but I have both as a series in my local Git > and both were git-pulled from [1]. > What do you think? What bug is this fixing that requires this in 5.10? thanks, greg k-h